smartdumb smartdumb

01-09-2019
Physics

contestada

8. A steel ball rolls from rest down a ramp with an acceleration of -3 m/s/s. What is its velocity after rolling for 5 s?
-3 m/s
B. 5 m/s
C. -15 m/s
D. 50 m/s

8 A steel ball rolls from rest down a ramp with an acceleration of 3 mss What is its velocity after rolling for 5 s 3 ms B 5 ms C 15 ms D 50 ms class=

Respuesta :

Dlalex2316 Dlalex2316

01-09-2019

Answer:

C. -15m/s

Explanation:

using formula, v = u + at

where v = final velocity

u = initial velocity = 0

a = acceleration = -3m/s/s

t = time = 5sec

=> v = 0 + -3×5 = -15m/s

Answer Link

Otras preguntas

~ ÷ 12 = 9 ~ Explain

Describe four ways that Simón Bolívar was important?

What is the difference between diffusion and osmosis

What is most likely resource to be found near the base of a volcano on earth’s surface?

What specific electrophile does benzene attack when it undergoes nitration??

How much annual income would you need to have if, using the 28/36 ratio, your maximum allowable recurring debt is $380?

How is codominance different from incomplete dominance?

What radio station is the world series on in los angeles?

what is the answer for " Leonardo know it is 42 days until summer break .How many week's is it until Leonardo's summer break ? ( Hint : There are 7 days in a we

What circumstance caused the second Great Schism within the Roman Catholic Church? 1. the call for unification within the Eastern Orthodox Church 2. the electio